التفاصيل البيبلوغرافية
العنوان: |
Automated Capture and Analysis of Circulating Tumor Cells in Pediatric, Adolescent and Young Adult Patients with Central Nervous System Tumors |
المؤلفون: |
Wafik Zaky, Dristhi Ragoonanan, Izhar Batth, Long Dao, Jian Wang, Xueqing Xia, Najat C. Daw, Jonathan B. Gill, Soumen Khatua, Shulin Li |
المصدر: |
Cancers; Volume 15; Issue 15; Pages: 3853 |
بيانات النشر: |
Multidisciplinary Digital Publishing Institute |
سنة النشر: |
2023 |
المجموعة: |
MDPI Open Access Publishing |
مصطلحات موضوعية: |
liquid biopsy, circulating tumor cell, cell surface vimentin, pediatric, central nervous system tumors, diffuse midline glioma, H3K27M mutation |
الوصف: |
Tumors of the central nervous system (CNS) are the most common and lethal childhood malignancy. Detection of residual disease and longitudinal monitoring of treatment response in patients are challenging and rely on serial imaging. This current standard of care fails to detect microscopic disease or provide molecular characteristics of residual tumors. As such, there is dire need for minimally invasive liquid biopsy techniques. We have previously shown the high specificity of using cell surface vimentin (CSV) to identify circulating tumor cells (CTCs) from patients bearing various types of cancers. Here, we describe the first report of CTCs captured from peripheral blood samples in 58 pediatric CNS tumor patients. In this study, we used a CSV-coated cell capture chip, the Abnova CytoQuest automated CTC isolation system, to boost the CTC capture from pediatric patients with CNS tumors. We successfully isolated CTCs in six glioma patients using immunostaining of histone H3 lysine27-to-methionine (H3K27M) mutations which are highly expressed by this tumor. We show that CSV is a viable marker for CNS CTC isolation and that this is a feasible method for detecting microscopic disease. Larger-scale studies focusing on CTCs in pediatric CNS tumors to explore their diagnostic and prognostic value are warranted. |
نوع الوثيقة: |
text |
وصف الملف: |
application/pdf |
اللغة: |
English |
العلاقة: |
https://dx.doi.org/10.3390/cancers15153853Test |
DOI: |
10.3390/cancers15153853 |
الإتاحة: |
https://doi.org/10.3390/cancers15153853Test |
حقوق: |
https://creativecommons.org/licenses/by/4.0Test/ |
رقم الانضمام: |
edsbas.CE803FCB |
قاعدة البيانات: |
BASE |